My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
I'm attempting to implement a simple, GPIO driven interrupt system using SDK15, but I can't seem to find any examples using the nrfx_gpiote driver, or documentation on how...
I am currently working on a master thesis at NTNU, and are working on a sensor system based on audio collection and classification (Machine Learning). Power consumption is...
Hi Support engineer,
I am quite new to Nodicsemi devices, I am going through some getting started tutorials, but I found there is no tutorial based on Segger Embedded Studio...
Hello,
I'm usign nRF52832 with nRF5_SDK v15. I'm using "ble_app_uart" example. I need to know that What is the maximum datarate for "ble_app_uart" example ?
In the...
I have a question with flash writing of nRF 52. Once written, you can not write it for the second time. It will not cause an error, but is there any way? Write the source...
Runtime environment:
1.IC:52840QIAA ；
2.SOFTDEVICE:s140_nrf52840_5.0.0-2.alpha_softdevice.hex
Development:
PWM signals of 10 groups of adjustable frequency and...
I am trying to establish communication using SPIM. when I checked the macro definition of NRFX_SPIM0_ENABLED it's present in apply_old_config.h. I am using nrfx_spim driver...
Hi,
I have two 52832 (both on SDK 14.2, S132 v5.1) talking to each other using a slightly modified UART service to support more than one connection.
I have this strange...
Hello,
yesterday I measured the current of our device and found out that it looks more as a square instead of spikes when no device was connected. Found out that when I...
In my code , i use P0.6, P0.8, P1.9 to control three RGB LED.
when I use nRF5_SDK_13.0.0-1.alpha, all is fine,
but when use nRF5_SDK_15.0.0_a53641a, the issure like below...
Hello,
I'm new to Nordic SDK and I would like to ask you for help with change of
GPIO IN_EVENT to GPIO PORT event implementation. The reason is we are using
revision <...
Hi,
I'm using nRF5 SDK v15.0 with S132 v6.0. I have two questions:
1. I use the ble_app_uart example. We want to use high UART baud rate, so I change it to 1M baud rate...
The project I am working on stores information in SRAM while it waits for the radio to get in range and transmit data.
I want to know if I can put items in SRAM buffer that...
I'm trying to learn the DFU process and how to include it in a project under development using SDK 15 and the nRF52 DK. I programmed the DK with the S132 Softdevice and the...
